From ad6a9c3699a89821a9aafedf14c68498fc7ea06a Mon Sep 17 00:00:00 2001 From: Vegard Storheil Eriksen Date: Thu, 22 Aug 2013 20:56:27 +0200 Subject: Adapted generic demo code to arcin board. --- main.cpp | 54 +++++++++++++++++++++++++++++++++++------------------- 1 file changed, 35 insertions(+), 19 deletions(-) (limited to 'main.cpp') diff --git a/main.cpp b/main.cpp index de86129..2039d45 100644 --- a/main.cpp +++ b/main.cpp @@ -40,9 +40,9 @@ auto conf_desc = configuration_desc(1, 1, 0, 0xc0, 0, desc_t dev_desc_p = {sizeof(dev_desc), (void*)&dev_desc}; desc_t conf_desc_p = {sizeof(conf_desc), (void*)&conf_desc}; -Pin& usb_dm = PA11; -Pin& usb_dp = PA12; -Pin usb_disc = {GPIOF, 6}; +Pin& usb_dm = PA11; +Pin& usb_dp = PA12; +Pin& usb_pu = PA15; USB_f1 usb(USB, dev_desc_p, conf_desc_p); @@ -84,17 +84,14 @@ class USB_HID : public USB_class_driver { USB_HID usb_hid(usb); -uint32_t buttons; - int main() { // Initialize system timer. STK.LOAD = 72000000 / 8 / 1000; // 1000 Hz. STK.CTRL = 0x03; RCC.enable(RCC.GPIOA); - - usb_disc.set_mode(Pin::Output); - usb_disc.on(); + RCC.enable(RCC.GPIOB); + RCC.enable(RCC.GPIOC); usb_dm.set_mode(Pin::AF); usb_dm.set_af(14); @@ -105,22 +102,41 @@ int main() { usb.init(); - Time::sleep(100); - usb_disc.off(); + usb_pu.set_mode(Pin::Output); + usb_pu.on(); + + PB0.set_pull(Pin::PullUp); + PB1.set_pull(Pin::PullUp); + PB2.set_pull(Pin::PullUp); + PB3.set_pull(Pin::PullUp); + PB4.set_pull(Pin::PullUp); + PB5.set_pull(Pin::PullUp); + PB6.set_pull(Pin::PullUp); + PB7.set_pull(Pin::PullUp); + PB8.set_pull(Pin::PullUp); + PB9.set_pull(Pin::PullUp); + PB10.set_pull(Pin::PullUp); + + PC0.set_mode(Pin::Output); + PC1.set_mode(Pin::Output); + PC2.set_mode(Pin::Output); + PC3.set_mode(Pin::Output); + PC4.set_mode(Pin::Output); + PC5.set_mode(Pin::Output); + PC6.set_mode(Pin::Output); + PC7.set_mode(Pin::Output); + PC8.set_mode(Pin::Output); + PC9.set_mode(Pin::Output); + PC10.set_mode(Pin::Output); - uint32_t last_time = 0; + PB14.set_mode(Pin::Output); + PB14.on(); while(1) { usb.process(); - int32_t time_delta = Time::time() - last_time; - - if(time_delta >= 500) { - if(!(buttons <<= 1)) { - buttons = 1; - } - last_time += time_delta; - } + uint32_t buttons = (~GPIOB.reg.IDR & 0x7ff); + GPIOC.reg.ODR = buttons; if(usb.ep_ready(1)) { usb.write(1, &buttons, sizeof(buttons)); -- cgit v1.2.3